Benzofuran-5-carbonyl chloride
苯并呋喃-5-甲酰氯
Also known as: 1-benzofuran-5-carbonyl chloride, 5-Benzofurancarbonyl chloride, benzo[b]furan-5-carbonyl chloride, 5-chlorocarbonylbenzofuran
Benzofuran-5-carbonyl chloride (CAS 56540-70-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5ClO2 and a molecular weight of 180.58800 g/mol. It is also known as 1-benzofuran-5-carbonyl chloride, 5-Benzofurancarbonyl chloride and benzo[b]furan-5-carbonyl chloride. Key properties include a melting point of 67-68ºC, a boiling point of 260.8ºC at 760mmHg, a density of 1.36g/cm3 and a flash point of 111.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 56540-70-6
- Jingsj CID
- J-1149825-0
- Molecular Formula
- C9H5ClO2
- Chinese Name
- 苯并呋喃-5-甲酰氯
- Molecular Weight
- 180.58800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 67-68ºC |
|---|---|
| Boiling Point | 260.8ºC at 760mmHg |
| Density | 1.36g/cm3 |
| Flash Point | 111.6ºC |
Frequently Asked Questions
What is the CAS number of Benzofuran-5-carbonyl chloride?
The CAS number of Benzofuran-5-carbonyl chloride is 56540-70-6.
What are the molecular formula and molecular weight of Benzofuran-5-carbonyl chloride?
Benzofuran-5-carbonyl chloride has molecular formula C9H5ClO2 and molecular weight 180.58800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Benzofuran-5-carbonyl chloride (CAS 56540-70-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1149825-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.